1. Section of Pediatric Dermatology, Department of Pediatrics, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
2. The University of Louisville School of Medicine, Louisville, Kentucky
3. Department of Dermatology, Shenzhen Children's Hospital, Shenzhen, Guangdong, China
4. Division of Endocrinology and Diabetes, The Thyroid Center, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
5. The Perelman School of Medicine, The University of Pennsylvania, Philadelphia